- Unisex chalk T-shirt - Round neck, long sleeves - Navy stripes - Exclusive IKKS Gender Free logo embroidered on chest Christopher is 1.79 m tall and is wearing size L Maralmaa is 1.78 m tall and is wearing size M See our size guide Mini-me ! See the kid’s sailor striped t-shirt The approach IKKS ACTS BETTER pure organic cotton What better than a sailor-stripe top? The one from the Gender Free capsule is in organic cotton. It’s THE must-have piece in any wardrobe, which really goes with everything: a trench coat, biker jacket, denim jacket or suit jacket, with an offbeat vibe that still looks smart.