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Illustration of a brain with swirling arrows, musical notes, stars, and lightning bolts. The letters A-D-H-D are scattered in different directions, with the phrase 'Brain on Shuffle' below in blue text.

ADHD Collection

Bags

Best Sellers

Illustration of a bear split into two moods — one side cheerful with sparkles and a party popper, the other side sad with rain and a tear. Titled 'BipolarBear' in gradient orange and blue text.

BipolarBear Collection

Everyday Feelings Collection

Headwear

Hoodies & Sweatshirts

Lumo Tracker Collection

Mugs & Bottles

New Arrivals

Colorful illustration of the letters O, C, and D with playful faces — the O is smiling, the C is calm with closed eyes, and the D looks surprised. Each letter has a bright, rounded style and personality.

OCD Collection

📏 Size Guide (Unisex)

Sizes are based on garment measurements laid flat. To find your fit, measure a similar item you own and compare with the chart below. If you're between sizes, size up for a looser fit, down for a closer fit.

Size	Chest Width (cm)	Chest Width (in)	Length (cm)	Length (in)	EU Approx
XS	46	18	66	26	~44
S	49	19¼	69	27	~46
M	52	20½	72	28½	~48–50
L	55	21¾	74	29¼	~52
XL	58	23	76	30	~54–56
2XL	61	24	79	31	~58
3XL	65	25½	82	32¼	~60–62

Measurements are of the garment laid flat. Please allow ±2–3 cm variation.

Oversized Tee

Take your regular size for the intended oversized fit. For a very oversized street fit, consider one size up.

Regular Tee

Unisex, true to size. For a looser fit, size up.

Hoodie

Unisex, true to size with room for layering. Between sizes? Size up.

Sweatshirt

Unisex, true to size. Classic fit (not cropped).

Crop Top

Cropped length, standard body width. For extra length or a looser look, size up.

How to measure

Grab a hoodie or tee you already own and like the fit of.
Lay it flat on a table.
Chest Width: measure across 2.5 cm (1 in) below the armpits.
Length: measure from the highest point of the shoulder to the bottom hem.
Compare your measurements with the chart above.

Note: Minor variances (±2–3 cm) can occur between styles. All Lumo items are made to order.

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