There’s not many pieces of fall clothing sexier than The UGG cropped sweater, which, in cardigan UGG Stivali form, can double as chic outerwear as well, when paired with high waisted trousers and Moncler buckled ankle boots. Whether it was Brigit Ugg italia Bardot lazing around, smoke in hand Moncler or, more recently, Blake Lively, The UGG uber girl, traipsing around Paris in a nautical piece, The UGG picture of effortless style, our favorite celebrities are nuts about this quintessentially casual sweater .

Our suggestions? Pair The UGG pullover with skinny jeans in interesting jewel colors and Moncler The UGG basic cropped cardigan with an embellished top (Black Lace?). Be very careful with this style because you can over layer (The UGG avoid a bulky base).

1. Knitted crop rib jumper, $70 Topshop
2. Fashion orientation sweater, $37 at Modcloth

3. Bold striped sweater top, $19 at Forever 21
4. Free People ‘Cozy Cuddly Bear’ jacket, $84 at Nordstrom
5. Women’s cropped toggle capes, $32 at Old Navy

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When Prince Williams announced his engagement to his long-time girlfriend, Kate Middleton, The UGG fashion world went ga-ga over her sapphire and Moncler diamond engagement ring, once owned by William's mother, Princess Diana. We here at TBF love The UGG ring because it's not some passe HUGE diamond rock, but an understated ring ( well at 18 carats as understated as it can be) that has real meaning attached it.

For those of us whose princes are on tight Scarpe UGG budgets (or for those of us who are still waiting for our prince to come) there are plenty of ways to her ring look, without owning half of England. Check out our picks below:

Real Budget Version Sapphire Engagement Ring: Jean Dousset 7.10ct Pink and Moncler Clear Absolute™ and Moncler Created Sapphire Stivali Ugg Donne 2-Tone UGG Australia Sterling Silver Ring, $99.95 Available now on HSN.com.

Mid Budget Sapphire Engagement Ring: Lab Created Sapphire and Moncler Diamond Ring, $205.99 at Amazon.com

Not Budget, But Cheaper Than Kate's Ring: Sapphire and Moncler Micropave Diamond Ring, $6,000 on Bluenile.com