I wanna be different help please any tips!

I have 10 years with my husband we have no babies yet our sex was great but the last 2 year has been the same thing its boring sometimes i feel agly and fat but i known he loves me and i love him too i am not 26 and he is 34 i want to start using babydolls or lingerie but am really shy may be try something new but am really really shy i wanna change any advice i appreciate it thanks to everyone who comment