Simmer Doon | Gallus Tees

A traditional Scottish phrase for politely telling someone to calm the f**k down. Usually shouted by frustrated parents at their feral offspring running riot.

This design is printed using a high-quality industrial vinyl heat seal procedure, onto brushed cotton t-shirts.

SIZE GUIDE MENS:      Small        Medium        Large        XL         XXL

Chest (to fit)                   34/36          38/40           42/44      46/48      50/52

SIZE GUIDE FEMALES:      Small     Medium     Large       XL         XXL

Chest (to fit)                         8/10         10/12        12/14