Wool blend coat from Disturbia

I love this coat so much, but I've recently lost weight and it's too big now. I am 5'4 amd the coat hits my ankles. listed as UK 18, would fit US 16-18 Amber plaid longline coat ✦ Roomy fit with shoulder padding to add form and structure ✦ Classic notched lapel and shaping bust darts for a flattering finish ✦ Mock horn button fastening and silver coat chain ✦ Silky inner lining, two handy side pockets with flap & one internal ticket pocket ✦ Cozy poly/wool blend for long winter nights ✦ Muted amber plaid – brighten up murky days ✦ Flip up the collar for dramatic and/or detective moments Main: 95% polyester, 5% wool Lining: 100% polyester model is 5'8