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Retro 15th Birthday Shirts For Boy – 15 Year Old Boys Retro Gift – Unisex Oversized Boxy T-Shirt — Product mockup
Retro 15th Birthday Shirts For Boy – 15 Year Old Boys Retro Gift – Unisex Oversized Boxy T-Shirt — Size chart
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Retro 15th Birthday Shirts For Boy – 15 Year Old Boys Retro Gift – Unisex Oversized Boxy T-Shirt — Product mockup

Retro 15th Birthday Shirts For Boy – 15 Year Old Boys Retro Gift – Unisex Oversized Boxy T-Shirt

From $31.99 USD

Shipping calculated at checkout.

01 Artwork Colors
02 Shirt Color — White

The mockup shows the design placement. Your selected garment color is listed in the bag and at checkout.

03 Size

Find their favorite fit.

Lay a favorite tee flat. Measure across the chest and from the high shoulder to the hem.

Garment measurements · tolerance ±1 in.

Adult relaxed tee · garment measurements (cm)
SizeChest widthLengthSleeve
XS47.666.70
S50.269.20
M52.770.50
L57.873.00
XL62.975.60
2XL67.976.80
3XL73.079.40

Birthday age is a design choice, not a garment size. For an oversized look, compare with an oversized garment you already love.

More fit guidance
1
A little anticipation. A very good arrival.

Processing: 2–4 business days

Delivery typically takes a further 2–4 business days. International and remote destinations may take longer. See Shipping & Delivery for details.

Shipping & delivery Returns & refunds

Product Information

A comfortable birthday tee with a substantial, softly structured feel that becomes even softer with wear.

Material100% airlume combed and ring-spun cotton (fiber content varies for different colors)
FeelSoft, substantial and comfortable
FitOversized Fit

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