Maison Trois Garcons

Mona Lisa Cat Cushion, £38
Maison Trois Garcons, lestroisgarcons.com/shop

While the astounding selection of affordable French Regency furniture and ornate trinketry at this café-cum-shop may have you wishing for a bigger suitcase, don't be too dismayed: the necklaces, or an embroidered purse, will definitely fit in your carry-on.

45 Redchurch St., 44-787-964-0858, lestroisgarcons.com