T-Shirt Size Guide Flat Lay Measurements

Finding your perfect fit is easy.

Lay a well-fitting T-shirt flat on a surface.
Measure across these key areas:

Measure the Chest (Bust) — “A” – From armpit to armpit
Measure the Waist — “B” – Across the narrowest point
Measure the Hips — “C” – Across the bottom hem
Measure the Length — “D” – From the top of the shoulder (near the collar) to the bottom hem
Measure the Shoulders — “E” – From one shoulder seam to the other

Model 4 – Men’s Wide Shoulders Fit (Flat Measurements)

Model 4 is tailored for broad shoulders and narrow waists.
It also fits women and kids with similar body shapes.
Please check the sizing chart for the perfect fit.

Size	Chest (Bust) — “A”		Waist — “B”		Hips — “C”		Length — “D”		Shoulders — “E”
	inches	cm	inches	cm	inches	cm	inches	cm	inches	cm
4XS	16 1/4	41.27	15 1/4	38.74	15 1/4	38.74	26 1/2	67.31	4	10.16
3XS	16 3/4	42.55	15 3/4	40.01	15 3/4	40.01	27	68.58	4 1/8	10.48
2XS	17 1/4	43.81	16 1/4	41.28	16 1/4	41.28	27 1/2	69.85	4 1/4	10.80
XS	17 3/4	45.09	16 5/8	42.23	16 5/8	42.23	28	71.12	4 1/2	11.43
S	18 1/4	46.36	17 1/8	43.52	17 1/8	43.52	28 1/2	72.39	4 3/4	12.07
M	18 7/8	47.94	17 3/4	45.09	17 3/4	45.09	29	73.66	5	12.70
L	19 7/8	50.48	18 3/4	47.63	18 3/4	47.63	29 1/2	74.93	5 1/4	13.34
XL	20 7/8	53.02	19 3/4	50.17	19 3/4	50.17	30	76.2	5 1/2	13.97
2XL	21 1/2	54.61	20 1/2	52.07	20 1/2	52.07	30 1/2	77.47	5 3/4	14.61
3XL	23	58.42	22	55.88	22	55.88	31	78.74	6	15.24
4XL	24 1/2	62.23	23 1/2	59.69	23 1/2	59.69	31 1/2	80.01	6 1/2	16.51

T-Shirt Size Guide – Flat Lay Measurements

Finding your perfect fit is easy.

Lay a well-fitting T-shirt flat on a surface.
Measure across these key areas:

Measure the Chest (Bust) — “A” – From armpit to armpit
Measure the Waist — “B” – Across the narrowest point
Measure the Hips — “C” – Across the bottom hem
Measure the Length — “D” – From the top of the shoulder (near the collar) to the bottom hem
Measure the Shoulders — “E” – From one shoulder seam to the other

T-Shirt Size Guide Model 3 – Classic Men’s / Unisex T-Shirt

Model 3 tee with balanced proportions and clean lines.
This versatile style provides a relaxed fit suitable for all body types.
Although designed for men, it looks great on women who prefer a casual or slightly oversized tee.

Size	Chest (Bust) — “A”		Waist — “B”		Hips — “C”		Length — “D”		Shoulders — “E”
-	inches	cm	inches	cm	inches	cm	inches	cm	inches	cm
4XS	16 7/8	42.86	15 3/4	40.01	16 7/8	42.86	26	66	4 3/4	12.07
3XS	17 3/8	44.15	16 1/4	41.28	17 3/8	44.15	26 1/2	67.31	4 7/8	12.38
2XS	17 7/8	45.41	16 3/4	42.55	17 7/8	45.41	27	69	5	12.70
XS	18 3/8	46.67	17 1/4	43.82	18 3/8	46.67	27 1/2	69.85	5 1/8	13.02
S	19 1/8	48.58	18	45.72	19 1/8	48.58	28	71	5 1/4	13.34
M	19 7/8	50.5	18 3/4	47.63	19 7/8	50.5	28 1/2	72.39	5 3/8	13.65
L	20 5/8	52.39	19 1/2	49.53	20 5/8	52.39	29	74	5 1/2	13.97
XL	21 3/8	54.29	20 1/4	51.44	21 3/8	54.29	29 1/2	74.93	5 5/8	14.29
2XL	22 1/8	56.2	21	53.34	22 1/8	56.2	30	76	5 3/4	14.61
3XL	22 7/8	58.1	21 3/4	55.25	22 7/8	58.1	30 1/2	77.47	5 7/8	14.92
4XL	23 5/8	60	22 1/2	57.15	23 5/8	60	31	78.74	6	15.24

T-Shirt Size Guide – Flat Lay Measurements

Finding your perfect fit is easy.

Lay a well-fitting T-shirt flat on a surface.
Measure across these key areas:

Measure the Chest (Bust) — “A” – From armpit to armpit
Measure the Waist — “B” – Across the narrowest point
Measure the Hips — “C” – Across the bottom hem
Measure the Length — “D” – From the top of the shoulder (near the collar) to the bottom hem
Measure the Shoulders — “E” – From one shoulder seam to the other

Model 1 – Women’s & Girl’s Fitted Tee (Flat-Lay Measurements)

Designed with a flattering feminine silhouette, this tee features a gently curved waist and a tailored fit
that complements the body without clinging.
Perfectly suited for women and girls alike, it offers a comfortable and stylish fit at any age.

Size	Chest (Bust) — “A”		Waist — “B”		Hips — “C”		Length — “D”		Shoulders — “E”
	inches	cm	inches	cm	inches	cm	inches	cm	inches	cm
4XS	14 1/2	36.83	13 1/4	33.66	15 1/2	39.37	23 3/4	60.33	3 1/4	8.26
3XS	15 1/2	39.37	14	35.56	16 1/4	41.28	24 1/4	61.6	3 1/4	8.26
2XS	16 1/4	41.28	14 3/4	37.47	17	43.18	25	63.5	3 3/8	8.57
XS	17	43.18	15 1/2	39.37	18	45.72	25 1/2	64.77	3 1/2	8.89
S	18	45.72	16 1/2	41.91	19	48.26	26 1/4	66.68	3 5/8	9.21
M	19	48.26	17 1/2	44.45	20	50.8	26 3/4	67.95	3 3/4	9.53
L	20	50.8	18 1/4	46.36	21	53.34	27 1/4	69.22	3 7/8	9.84
XL	21	53.34	19 1/4	48.9	22	55.88	27 3/4	70.49	4	10.16
2XL	22	55.88	20 1/4	51.44	23	58.42	28 1/4	71.76	4 1/8	10.48
3XL	22 3/4	57.79	21	53.34	23 3/4	60.33	28 3/4	73.03	4 1/4	10.80
4XL	23 1/2	59.69	21 3/4	55.25	24 1/2	62.23	29	73.66	4 1/2	11.43

Pima T-Shirts

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Kid's 100% Premium Peruvian Pima Cotton T-Shirt | Model 3 The Classic | Navy | Heavyweight

Kid’s 100% Premium Peruvian Pima Cotton T-Shirt | Model 3 The Classic | Navy | Heavyweight

Name: Kids Pima Cotton T-Shirt | Heavyweight | Pima Prima
Price: 65.00 USD
Availability: InStock

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Discover substantial comfort and natural softness with the Pima Prima® Kids’ Heavyweight T-Shirt — Model 3.

Made in Peru from 100% premium Peruvian Pima cotton (Gossypium barbadense), this heavyweight T-shirt features a structured cotton fabric, classic unisex fit, and comfortable crew neckline.

Thoughtfully crafted for everyday wear, cooler days, and effortless layering.

100% Natural Pima Cotton. Premium Peruvian Quality.

Contact for bulk discounts

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SKU: N/A Categories: Kids, T-Shirt Tags: 100% Pima Cotton, Classic fit, Crew Neck, Model #3, Natural fiber, slow fashion, Tees for Trees

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Naturally Soft. Substantial Comfort. Timeless Style.

Discover the exceptional feel of premium natural cotton with the Pima Prima® Kids’ Heavyweight T-Shirt — Model 3.

Made in Peru from 100% Peruvian Pima cotton (Gossypium barbadense), this T-shirt combines the natural softness of extra-long staple cotton with the substantial feel of heavyweight fabric.

Designed for everyday comfort, Model 03 features a classic unisex silhouette, a comfortable crew neckline, and a refined, structured appearance. Its heavier cotton construction makes it a versatile choice for cooler days, changing seasons, and effortless layering.

From school days to weekend adventures, this timeless essential brings together natural materials, thoughtful design, and Peruvian textile craftsmanship.

Key Features

100% Peruvian Pima Cotton: Crafted from premium extra-long staple cotton (Gossypium barbadense).
Heavyweight Cotton Fabric: A substantial fabric with a structured feel and refined appearance.
Naturally Soft: Extra-long cotton fibers contribute to the fabric’s smooth, comfortable texture.
Classic Unisex Fit: A timeless silhouette designed for boys and girls.
Comfortable Crew Neck: A versatile neckline for everyday wear.
Tagless Design: A clean neckline without a traditional sewn-in neck tag.
Natural Fiber Composition: Made from 100% cotton without synthetic fiber blends.
Made in Peru: Produced with attention to detail and Peruvian textile craftsmanship.

Why Choose Peruvian Pima Cotton?

Exceptional clothing begins with exceptional fibers.

Peruvian Pima cotton (Gossypium barbadense) is valued for its extra-long staple fibers, natural softness, and distinguished textile heritage.

At Pima Prima®, we believe that premium quality should be understood, not simply claimed. Our approach emphasizes fiber identity, measurable quality, and transparency about the materials behind our clothing.

Rooted in Peru. Made with Care.

Inspired by Peru’s rich cotton-growing heritage, Pima Prima® celebrates the beauty of natural fibers and thoughtful craftsmanship.

Our Kids’ Heavyweight T-Shirt brings together substantial cotton fabric, timeless design, and everyday versatility in a wardrobe essential made to be worn and enjoyed.

Pima Prima® — THE VERIFIED PIMA T-SHIRT.™

Product Details

Brand: Pima Prima®
Model: 03 — THE CLASSIC
Product: Kids’ Heavyweight T-Shirt
Material: 100% Peruvian Pima Cotton
Cotton Species: Gossypium barbadense
Fabric: Heavyweight Cotton
Fit: Classic Unisex
Neckline: Crew Neck
Country of Origin: Peru

Care Instructions

Machine wash cold.
Wash with similar colors.
Air dry preferred.

Weight	N/A
Fabric Density	Heavyweight 185 gr/cm
Color	Navy
Size	4XS / 12-13 yo, 3XS / 14 yo, 2XS / 15 yo
Height	Regular
Fit	Classic fit
Neckline	Crew Neck

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Kid’s 100% Premium Peruvian Pima Cotton T-Shirt | Model 3 The Classic | Navy | Heavyweight

$65.00
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5 in stock

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