Stella McCartney Footwear Size Chart Mesh knitted upper Stella McCartney ® mule. Slip on style. Square open toe. Angled heel. Textile upper, lining and insole. Synthetic outsole. Made in Italy. This item may ship with an attached security tag. Merchandise returned without the original security tag attached or a damaged tag may not qualify for a refund. Weight of footwear is based on a single item, not a pair.